HP EliteDesk 705 G4 Maintenance And Service Manual page 69

7. Remove the three Torx T15 screws that connect the power supply to the rear of the chassis.
8. Press the release lever at the front of the power supply (1), slide the power supply toward the front of
the computer, and then lift the power supply out of the chassis (2).
To install the power supply, reverse the removal procedure.
Power supply 59